Hiya guys! Patrick (patio11) here. You asked to get emails from me about making and selling software. Last time we talked about SaaS pricing, focusing on people paying in the tens to hundreds of dollars range. Today, we're going to talk about bigger fish. A lot of folks have asked me about ...

Wanted to install a CentOS build environment on Ubuntu, and so decided to give Docker a try. Upgraded from 3.2 to 3.8 as recommended on the Docker website, copied the CentOS Docker repos, installed all the requisite RPMs, cloned the CentOS Xen repo, kicked off the build, and it failed running dot (one of the graphviz tools): it said it didn't have any plugins. After mucking about for a bit, tried strace, and found this gem: